General

  • Target

    146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe

  • Size

    292KB

  • Sample

    240920-bgyrws1enm

  • MD5

    4a8a0ccfecc930091116324c79c1006e

  • SHA1

    d790befcbc31a4befafeaf08879e15f99633b2a1

  • SHA256

    146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088

  • SHA512

    ffef04766c2a9f9d038ccf6156ac7f03a0e0809adaf245a1347e5ece6ad31f9b37f283d71d34c031350456f30036078d5a3e97fa563bf6af6a8fcf6edeeb25d2

  • SSDEEP

    6144:eOqbmw1o1lVPSPP0qoKQy7xfkx2mjou4sFlOpHS9oEO:dOX05KKcbsTiHS6EO

Malware Config

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

C2

https://questionmwq.shop/api

https://chickerkuso.shop/api

https://achievenmtynwjq.shop/api

https://puredoffustow.shop/api

https://opponnentduei.shop/api

https://metallygaricwo.shop/api

https://milldymarskwom.shop/api

https://quotamkdsdqo.shop/api

https://carrtychaintnyw.shop/api

Targets

    • Target

      146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088.exe

    • Size

      292KB

    • MD5

      4a8a0ccfecc930091116324c79c1006e

    • SHA1

      d790befcbc31a4befafeaf08879e15f99633b2a1

    • SHA256

      146b7006b041d25b6846c797234f38387ec4b141c4a7e4f100d0e6d2eda29088

    • SHA512

      ffef04766c2a9f9d038ccf6156ac7f03a0e0809adaf245a1347e5ece6ad31f9b37f283d71d34c031350456f30036078d5a3e97fa563bf6af6a8fcf6edeeb25d2

    • SSDEEP

      6144:eOqbmw1o1lVPSPP0qoKQy7xfkx2mjou4sFlOpHS9oEO:dOX05KKcbsTiHS6EO

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks